[PATCH] drm/exynos: fimd: check whether exynos_drm_crtc_create succeed or not

[Hyungwon Hwang]

>From the commit "drm/exynos: fix the execution order in FIMD
initialization" (598285bfdce46d7c47632a2ba4b980f60be4a677), the error
checking code is removed improperly. This patch fix the regression.

Signed-off-by: Hyungwon Hwang <human.hwang at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_fimd.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c 
b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 31dfa80..15cee94 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -1060,6 +1060,8 @@ static int fimd_bind(struct device *dev, struct device 
*master, void *data)
        ctx->crtc = exynos_drm_crtc_create(drm_dev, ctx->pipe,
                                           EXYNOS_DISPLAY_TYPE_LCD,
                                           &fimd_crtc_ops, ctx);
+       if (IS_ERR(ctx->crtc))
+               return PTR_ERR(ctx->crtc);

        if (ctx->display)
                exynos_drm_create_enc_conn(drm_dev, ctx->display);
-- 
1.9.1